Treadmill



FIG. 1 is a perspective view of a treadmill showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged view of the selected portion in FIG. 1;

FIG. 9 is an enlarged view of the selected portion in FIG. 3;

FIG. 10 is an enlarged view of the selected portion in FIG. 4;

FIG. 11 is an enlarged view of the selected portion in FIG. 5;

FIG. 12 is an enlarged view of FIG. 6;

FIG. 13 is an enlarged view of FIG. 7; and,

FIG. 14 is an enlarged view of the selected portion in FIG. 12. 

CLAIM The ornamental design for a treadmill, as shown and described. 